public Task <TResponse> RerouteAsync <TResponse>(PostData body, ClusterRerouteRequestParameters requestParameters = null, CancellationToken ctx = default)
     where TResponse : class, ITransportResponse, new() => DoRequestAsync <TResponse>(POST, "_cluster/reroute", ctx, body, RequestParams(requestParameters));
 ///<summary>POST on /_cluster/reroute <para>https://www.elastic.co/guide/en/elasticsearch/reference/master/cluster-reroute.html</para></summary>
 ///<param name = "body">The definition of `commands` to perform (`move`, `cancel`, `allocate`)</param>
 ///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
 public TResponse Reroute <TResponse>(PostData body, ClusterRerouteRequestParameters requestParameters = null)
     where TResponse : class, ITransportResponse, new() => DoRequest <TResponse>(POST, "_cluster/reroute", body, RequestParams(requestParameters));